<!DOCTYPE html>
<html lang="zh-cn">
<head>
	<title>管理系统</title>
	<meta charset="UTF-8">
	<meta content="width=device-width,initial-scale=1" name="viewport">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta content="" name="description">
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	<script src="https://cdn.bootcss.com/socket.io/1.7.3/socket.io.min.js"></script>
</head>
<body>
	<div id="app"></div>
</body>
</html>